Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o maior Aug 2013 com um Nov 2011 menor que 968, e um Jul 2012 com 31, e um Jun 2011 maior que 30?
 ###Tabelas: CREATE TABLE scores (scores_id AUTO_INCREMENT PRIMARY KEY, Week 2 VARCHAR, Week 3 VARCHAR, Week 4 VARCHAR, Week 5 VARCHAR, Week 6 VARCHAR, Week 7 VARCHAR) CREATE TABLE belting_and_debelting_statistics (belting_and_debelting_statistics_id AUTO_INCREMENT PRIMARY KEY, Feb 2010 VARCHAR, Mar 2010 VARCHAR, May 2010 INT, Jun 2010 INT, Jul 2010 INT, Aug 2010 INT, Sep 2010 INT, Oct 2010 INT, Nov 2010 INT, Dec 2010 INT, Jan 2011 INT, Feb 2011 INT, Mar 2011 INT, Apr 2011 INT, May 2011 INT, Jun 2011 INT, Jul 2011 INT, Aug 2011 INT, Sep 2011 INT, Oct 2011 INT, Nov 2011 INT, Dec 2011 INT, Jan 2012 INT, Feb 2012 INT, Mar 2012 INT, Apr 2012 INT, May 2012 INT, Jun 2012 INT, Jul 2012 INT, Aug 2012 INT, Sep 2012 INT, Oct 2012 INT, Nov 2012 INT, Dec 2012 INT, Jan 2013 INT, Feb 2013 INT, Mar 2013 INT, Apr 2013 INT, May 2013 INT, Jun 2013 INT, Jul 2013 INT, Aug 2013 INT, Sep 2013 INT, Oct 2013 INT) CREATE TABLE south_waikato_district (south_waikato_district_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Years VARCHAR, Gender VARCHAR, Area VARCHAR, Authority VARCHAR, Decile INT, Roll VARCHAR) CREATE TABLE title_history (title_history_id AUTO_INCREMENT PRIMARY KEY, Wrestlers VARCHAR, Reign VARCHAR, Days held VARCHAR, Location VARCHAR, Event VARCHAR) CREATE TABLE north_carolina_counties_ranked_by_per_capita_income (north_carolina_counties_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT)  
SELECT MAX Aug 2013 FROM belting_and_debelting_statistics WHERE Nov 2011 < 968 AND Jul 2012 = 31 AND Jun 2011 > 30